Tags: Noble.
Sir Edmund Mortimer (10 December 1376 – 1409) who had a claim to the crown through his mother Philippa Plantagenet played a part in the rebellions of the Welsh leader Owain Glyndŵr and the Percys and perished at the siege of Harlech.Edmund Mortimer born 10 December 1376 at Ludlow Castle in Shropshire was the second son of Edmund Mortimer 3rd Earl of March by his wife Philippa Plantagenet.